Remove old, no longer used, installed images. Note, once you do this, you will no longer be able to return to previous configuration states with subuser registry rollback or subuser update lock-subuser-to.

Options:

-h, --help

show this help message and exit

--dry-run

Don’t actually delete the images. Print which images
would be deleted.

--repo=REPOID

Only remove images from the given repository.

--image-source=IMAGESOURCENAME

Remove old images from a specific image source. (Must
be used in conjunction with –repo)